探究深水

巫術, 1U (2)
抽一張牌。 與一位對手比點。 若你贏，則將探究深水移回其擁有者手上。 （參與比點的玩家各展示其牌庫頂牌，然後將該牌置於牌庫頂部或底部。 所展示的牌之總魔法力費用比較高的玩家贏得比點。）
Illus. Eric Fortune

Sorcery
Draw a card. Clash with an opponent. If you win, return Research the Deep to its owner's hand. (Each clashing player reveals the top card of his or her library, then puts that card on the top or bottom. A player wins if his or her card had a higher converted mana cost.)¹

Crystal Keep Rulings Summaries

• Note - Also see Clash, Rule 501.10.

Format Legality	Legal in Vintage, Legacy, Extended, Standard
Printings (1/10)	Morningtide (ZH_TW) (Uncommon)